1.100% green silicone 2.Waterproof watches 3.Size:15~19cm 4.SGS certificate 5.Hot sale Silicon Watches New Silicone adjustable bandBattery includedSize: 7.5 x 6.5 x 1.7cmColors: black, white, green, red, blue, hot pink, yellow, dark green, and graySuitable for both men and womenCustomized logos are welcomeWe have own factory for production.Different packing modes are available